Answer
With regard to microstructure:
White iron- There are regions of cementite interspersed within pearlite.
Nodular cast iron- Nodules of graphite are embedded in a ferrite or pearlite matrix.
Work Step by Step
With regard to microstructure:
White iron- There are regions of cementite interspersed within pearlite.
Nodular cast iron- Nodules of graphite are embedded in a ferrite or pearlite matrix.